PEDAGOGICAL CONDITIONS FOR THE IMPLEMENTATION OF THE HARMONY OF PHYSICAL AND MENTAL DEVELOPMENT IN STUDENTS. Amer. Jour. of Peda. and Educ. Rese. [Internet]. 2025 Jan. 11 [cited 2026 Jul. 2];32:20-4. Available from: https://mail.americanjournal.org/index.php/ajper/article/view/2631